Lower housing of filament trimmer



FIG. 1 is a perspective view of a lower housing for a filament trimmer according to the present invention;

FIG. 2 is a rear elevational view thereof, with the broken line showing of a fragmented handle tube and the filament trimmer head being for illustrative purposes only and forming no part of the claimed design;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The undisclosed bottom plan view is unornamented and not visible during normal use. 

The ornamental design for a lower housing for a filament trimmer, as shown and described. 